# 小顶堆
from heapq import heapify, heappop, heappush, heappushpop, heapreplace

# 大顶堆
from heapq import _heapify_max as heapifym
from heapq import _heappop_max as heappopm
from heapq import _heapreplace_max as heapreplacem
from .heapm import heappushm, heappushpopm
